Danfoss VLT AutomationDrive EZ FC 321 Programming Manual page 90

VLT® AutomationDrive EZ FC 321
Programming Guide
Option Name
[8] ETR trip 3
[9] ETR warning 4
[10] ETR trip 4
[21] Advanced ETR
Parameter 1-91 Motor External Fan
Table 137: Parameter 1-91 Motor External Fan
1-91 Motor External Fan
Default value: Size related
Conversion index: –
Option Name Description
[0] No No external fan is required, that is the motor is derated at low speed.
[1] Yes Applies an external motor fan (external ventilation), so no derating of the motor is required at low speed. The
upper curve in
rent (see parameter 1-24 Motor Current). If the motor current exceeds nominal current, the operation time still
decreases as if no fan was installed.
Parameter 1-93 Thermistor Resource
Table 138: Parameter 1-93 Thermistor Resource
1-93 Thermistor Resource
Default value: [0] None
Conversion index: –
This parameter cannot be adjusted while the motor is running.
Set digital input to [0] PNP - Active at 24 V in parameter 5-00 Digital I/O Mode.
Select the input to which the thermistor (PTC sensor) should be connected. An analog input option [1] Analog Input 53 or [2] Analog
Input 54 cannot be selected if the analog input is already in use as a reference source (selected in parameter 3-15 Reference Resource
1, parameter 3-16 Reference Resource 2, or parameter 3-17 Reference Resource 3).
Option
[0]*
[1]
[2]
[3]
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Description
Parameter type: Option
Data type: Uint8
Illustration 38 (f = 1 x f
out
Parameter type: Option
Data type: Uint8
N O T I C E
N O T I C E
Name
None
Analog input 53
Analog input 54
Digital input 18
Setup: All setups
Change during operation: True
) is followed if the motor current is lower than nominal motor cur-
M,N
Setup: All setups
Change during operation: True
Parameter Descriptions
Description
AU373327181955en-000101 / 130R1208